warning: Skipping deprecated .gdb_index section

https://bugzilla.redhat.com/show_bug.cgi?id=953585

Index: gdb-7.6.90.20140127/gdb/dwarf2read.c

===================================================================

--- gdb-7.6.90.20140127.orig/gdb/dwarf2read.c	2014-02-06 18:28:23.756232026 +0100

+++ gdb-7.6.90.20140127/gdb/dwarf2read.c	2014-02-06 18:28:48.969259122 +0100

@@ -3035,6 +3035,14 @@ read_index_from_section (struct objfile

      "set use-deprecated-index-sections on".  */

   if (version < 6 && !deprecated_ok)

     {

+      extern int rpm_verify_vendor (const char *filename);

+

+      /* Red Hat Developer Toolset exception.  */

+      if (rpm_verify_vendor (filename))

+	{}

+      else

+      {

+

       static int warning_printed = 0;

       if (!warning_printed)

 	{

@@ -3046,6 +3054,8 @@ to use the section anyway."),

 	  warning_printed = 1;

 	}

       return 0;

+

+      }

     }

   /* Version 7 indices generated by gold refer to the CU for a symbol instead

      of the TU (for symbols coming from TUs),

Index: gdb-7.6.90.20140127/gdb/build-id.c

===================================================================

--- gdb-7.6.90.20140127.orig/gdb/build-id.c	2014-02-06 18:28:23.758232029 +0100

+++ gdb-7.6.90.20140127/gdb/build-id.c	2014-02-06 18:28:26.814235312 +0100

@@ -711,7 +711,7 @@ static int missing_rpm_list_entries;

 /* Returns the count of newly added rpms.  */

 static int

-missing_rpm_enlist (const char *filename)

+missing_rpm_enlist_1 (const char *filename, int verify_vendor)

 {

   static int rpm_init_done = 0;

   rpmts ts;

@@ -815,7 +815,7 @@ missing_rpm_enlist (const char *filename

   mi = rpmtsInitIterator_p (ts, RPMTAG_BASENAMES, filename, 0);

   if (mi != NULL)

     {

-      for (;;)

+      if (!verify_vendor) for (;;)

 	{

 	  Header h;

 	  char *debuginfo, **slot, *s, *s2;

@@ -933,6 +933,35 @@ missing_rpm_enlist (const char *filename

 	    xfree (debuginfo);

 	  count++;

 	}

+      else /* verify_vendor */

+	{

+	  int vendor_pass = 0, vendor_fail = 0;

+

+	  for (;;)

+	    {

+	      Header h;

+	      errmsg_t err;

+	      char *vendor;

+

+	      h = rpmdbNextIterator_p (mi);

+	      if (h == NULL)

+		break;

+

+	      vendor = headerFormat_p (h, "%{vendor}", &err;;

+	      if (!vendor)

+		{

+		  warning (_("Error querying the rpm file `%s': %s"), filename,

+			   err);

+		  continue;

+		}

+	      if (strcmp (vendor, "Red Hat, Inc.") == 0)

+		vendor_pass = 1;

+	      else

+		vendor_fail = 1;

+	      xfree (vendor);

+	    }

+	  count = vendor_pass != 0 && vendor_fail == 0;

+	}

       rpmdbFreeIterator_p (mi);

     }

@@ -943,6 +972,19 @@ missing_rpm_enlist (const char *filename

 }

 static int

+missing_rpm_enlist (const char *filename)

+{

+  return missing_rpm_enlist_1 (filename, 0);

+}

+

+extern int rpm_verify_vendor (const char *filename);

+int

+rpm_verify_vendor (const char *filename)

+{

+  return missing_rpm_enlist_1 (filename, 1);

+}

+

+static int

 missing_rpm_list_compar (const char *const *ap, const char *const *bp)

 {

   return strcoll (*ap, *bp);